El Fuero de Calahorra de Funes Historical milestone · Funes, Ribera Alta, Navarra Image of Funes, not of the place itself. In 1110, King Alfonso I the Battler granted the inhabitants of Funes the fuero de Calahorra (Charter of Calahorra), after it had been, in the 11th century, the center of a border tenencia (frontier command) facing the Muslims. 1110 Photo: Asier Zorrilla (CC BY-SA 3.0) What to see and do in Funes